<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>变量</title>
</head>
<body>
<script>
    /**
     * 遍历数组
     */
    var arr= ["悟空","八戒","沙僧","白龙马"]

    //所谓的遍历数组，就是将数组中所有的元素都提取出来
    // console.log(arr[0])
    // console.log(arr[1])
    // console.log(arr[2])
    // console.log(arr[3])

    for (var i = 0; i <arr.length ; i++) {
        console.log(arr[i])
    }

</script>
</body>
</html>
